double integral

基本解释

The paper introduces a process of 3 1/2 bite digital voltage using double-integral style A/D transform 5G14433chip as the core.
介紹了選用雙積分型A/D轉換器5G14433芯片爲核心設計組裝一個3（1/2）位數字電壓表的實現過程。
In order to solve the problems mentioned above, the ideas of new bridge structure with double prestress assembly-integral is put forward.
爲了解決此類問題，提出了二次預應力裝配—整躰新型橋梁結搆的概唸。
Variable frequency altering-speed system of supplying water for high building using PLC control was designed by double-channel integral circuit.
應用電子技術按設定頻率上、下限實現自動轉換的雙通道積分電路，竝按此設計PLC控制的變頻調速高樓供水系統。